package demo3;

public class Test {
    public static void main(String[] args) {
        MyQueue myQueue = new MyQueue();
        myQueue.offer(12);
        myQueue.offer(122);
        myQueue.offer(132);
        System.out.println(myQueue.getUsedSize());
        System.out.println(myQueue.poll());
        System.out.println(myQueue.peek());
        System.out.println(myQueue.getUsedSize());
    }
}
